| Abbreviation | Definition |
|---|---|
| CDRC | Canadian Dispute Resolution Company |
| CDRI | Campbell DeLong Resources, Inc. |
| CDRI | Carousel Development & Restoration, Inc. |
| CDS | Citrix Device Services |
| CDS | Comprehensive Development Services |
| CDS2 | Command Decisions Systems and Solutions, Inc. |
| CDSI | Cirrus Data Solutions Inc |
| CDSI | Criminal Defense Services Inc |
| CDSL | Central Depository Services Ltd |
| CDSL | Central Depository Services, LTD. |
| CDSL | Control Design Solutions, Limited |
| CDT | C&D Technology Inco |
| CDT | Canadian Diamond Traders, Inc. |
| CDT | Colonial Data Technologies |
| CDT | Contoured Disperation Technologies |
| CDTI | Clean Diesel Technologies Inc |
| CDW | CDW Corporation |
| CDW | Computer Discount Warehouse |
| CDW | Consolidated Design West |
| CDYC | Chitresh Das Youth Company |